EP0083854A3 - Dispositif d'échantillonnage de gaz - Google Patents

Dispositif d'échantillonnage de gaz Download PDF

Info

Publication number
EP0083854A3
EP0083854A3 EP82306653A EP82306653A EP0083854A3 EP 0083854 A3 EP0083854 A3 EP 0083854A3 EP 82306653 A EP82306653 A EP 82306653A EP 82306653 A EP82306653 A EP 82306653A EP 0083854 A3 EP0083854 A3 EP 0083854A3
Authority
EP
European Patent Office
Prior art keywords
sample
radiation
selected gas
pass
sampling device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP82306653A
Other languages
German (de)
English (en)
Other versions
EP0083854A2 (fr
Inventor
John Harry William Cramp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of EP0083854A2 publication Critical patent/EP0083854A2/fr
Publication of EP0083854A3 publication Critical patent/EP0083854A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
EP82306653A 1982-01-07 1982-12-13 Dispositif d'échantillonnage de gaz Withdrawn EP0083854A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8200433 1982-01-07
GB8200433 1982-01-07

Publications (2)

Publication Number Publication Date
EP0083854A2 EP0083854A2 (fr) 1983-07-20
EP0083854A3 true EP0083854A3 (fr) 1984-04-25

Family

ID=10527530

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82306653A Withdrawn EP0083854A3 (fr) 1982-01-07 1982-12-13 Dispositif d'échantillonnage de gaz

Country Status (4)

Country Link
EP (1) EP0083854A3 (fr)
JP (1) JPS58129234A (fr)
AU (1) AU9185582A (fr)
CA (1) CA1193468A (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1496887A (en) * 1975-06-12 1978-01-05 British Petroleum Co Chimney
EP0026046A1 (fr) * 1979-09-05 1981-04-01 Imperial Chemical Industries Plc Procédé et appareil pour l'indication de gaz polluants
EP0042800A1 (fr) * 1980-06-19 1981-12-30 Union de Syndicats dite: UNION TECHNIQUE DE L'AUTOMOBILE, DU MOTOCYCLE ET DU CYCLE -U.T.A.C.- Appareil de collecte d'un mélange gazeux et de prélèvement d'échantillons en vue de l'analyse des constituants du mélange

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1496887A (en) * 1975-06-12 1978-01-05 British Petroleum Co Chimney
EP0026046A1 (fr) * 1979-09-05 1981-04-01 Imperial Chemical Industries Plc Procédé et appareil pour l'indication de gaz polluants
EP0042800A1 (fr) * 1980-06-19 1981-12-30 Union de Syndicats dite: UNION TECHNIQUE DE L'AUTOMOBILE, DU MOTOCYCLE ET DU CYCLE -U.T.A.C.- Appareil de collecte d'un mélange gazeux et de prélèvement d'échantillons en vue de l'analyse des constituants du mélange

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MEASUREMENT & CONTROL, vol. 13, no. 9, September 1980, London R.B. DENNIS "Infra-red lasers and their use in atmospheric pollution monitoring", pages 323-330 *

Also Published As

Publication number Publication date
CA1193468A (fr) 1985-09-17
JPS58129234A (ja) 1983-08-02
AU9185582A (en) 1983-07-14
EP0083854A2 (fr) 1983-07-20

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): DE FR GB IT NL

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19841005

STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Withdrawal date: 19861111

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CRAMP, JOHN HARRY WILLIAM